Dalian Haichen Chemical Mineral Co., Ltd

clean-tek is an experienced, qualified supplier of high quality cleanroom components. We are specialised in the design and production of wall and ceiling systems.

Weihai Yunqing Chemical Development Institute is a leader and leader in the cleaning industry, with over 20 years of cleaning experience in various fields such as engineering, equipment, air conditioning, boilers, etc. Providing specialization and pe

Axiva Sichem Biotech is a multi product specialty company with expertise in Lab Filtration, Lab Plasticwares, Lab Glasswares & Lab Instruments.